Your sister's store is given a $200 loan to start off and makes $40 every week afterward. Find the minimum number of weeks it will take your sister to have a total profit of $100 after she has repaid the $200. Round your answer to the nearest whole week. weeks

Step-by-step explanation:

If you do the math it takes three weeks to get $360 which is means she can repay the loan plus have $160.

I dont understand well but I hope this helps!

Good Luck With Your Work!

- NoahChu!~ ✨

f(x) has value 150 at x= 0

and 0 at x= 3

so d(f(x))/dt = slope = -150/3 = -50

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a